Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r359-smll-167891808500124.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is RwMutex-PT-r0010w0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808500124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Feb 25 22:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 22:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 22:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 22:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 22:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 22:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 22:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 95K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678997556069

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0050
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 20:12:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 20:12:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:12:39] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-16 20:12:39] [INFO ] Transformed 130 places.
[2023-03-16 20:12:39] [INFO ] Transformed 120 transitions.
[2023-03-16 20:12:39] [INFO ] Found NUPN structural information;
[2023-03-16 20:12:39] [INFO ] Parsed PT model containing 130 places and 120 transitions and 1260 arcs in 199 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 120/120 transitions.
Applied a total of 0 rules in 24 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 130 cols
[2023-03-16 20:12:39] [INFO ] Computed 70 place invariants in 16 ms
[2023-03-16 20:12:39] [INFO ] Implicit Places using invariants in 395 ms returned [1, 12, 23, 34, 36, 37, 38, 39, 41, 43, 44, 46, 47, 49, 50, 51, 53, 57, 58, 59, 61, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 97, 108, 119]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 441 ms to find 49 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/130 places, 120/120 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 49 transition count 88
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 49 transition count 88
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 96 place count 49 transition count 56
Applied a total of 96 rules in 8 ms. Remains 49 /81 variables (removed 32) and now considering 56/120 (removed 64) transitions.
// Phase 1: matrix 56 rows 49 cols
[2023-03-16 20:12:39] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-16 20:12:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-16 20:12:39] [INFO ] Invariant cache hit.
[2023-03-16 20:12:40] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/130 places, 56/120 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 590 ms. Remains : 49/130 places, 56/120 transitions.
Support contains 35 out of 49 places after structural reductions.
[2023-03-16 20:12:40] [INFO ] Flatten gal took : 45 ms
[2023-03-16 20:12:40] [INFO ] Flatten gal took : 20 ms
[2023-03-16 20:12:40] [INFO ] Input system was already deterministic with 56 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=10 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-16 20:12:41] [INFO ] Invariant cache hit.
[2023-03-16 20:12:41] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-16 20:12:41] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-16 20:12:41] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA RwMutex-PT-r0010w0050-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 11 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 15 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:42] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:42] [INFO ] Implicit Places using invariants in 66 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 67 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/49 places, 42/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 23 transition count 33
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 23 transition count 33
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 23 transition count 24
Applied a total of 27 rules in 4 ms. Remains 23 /32 variables (removed 9) and now considering 24/42 (removed 18) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:12:42] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-16 20:12:42] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-16 20:12:42] [INFO ] Invariant cache hit.
[2023-03-16 20:12:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/49 places, 24/56 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 154 ms. Remains : 23/49 places, 24/56 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s2 1) (NEQ s13 1) (NEQ s14 1) (NEQ s15 1) (NEQ s16 1) (NEQ s17 1) (NEQ s18 1) (NEQ s19 1) (NEQ s20 1) (NEQ s21 1) (NEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 385 ms.
Stack based approach found an accepted trace after 1203 steps with 0 reset with depth 1204 and stack size 653 in 5 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-00 finished in 818 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(G(p0)) U p1))))'
Support contains 12 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:42] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants in 64 ms returned [7, 8, 9, 10, 12, 13, 14, 15, 17]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 65 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/49 places, 42/56 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 25 transition count 34
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 25 transition count 34
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 25 transition count 26
Applied a total of 24 rules in 1 ms. Remains 25 /33 variables (removed 8) and now considering 26/42 (removed 16) transitions.
// Phase 1: matrix 26 rows 25 cols
[2023-03-16 20:12:43] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-16 20:12:43] [INFO ] Invariant cache hit.
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/49 places, 26/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 25/49 places, 26/56 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s3 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1)), p0:(AND (EQ s2 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-01 finished in 353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Graph (trivial) has 18 edges and 49 vertex of which 18 / 49 are part of one of the 9 SCC in 3 ms
Free SCC test removed 9 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 40 transition count 29
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 64 place count 11 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 11 transition count 12
Applied a total of 65 rules in 12 ms. Remains 11 /49 variables (removed 38) and now considering 12/56 (removed 44) transitions.
[2023-03-16 20:12:43] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2023-03-16 20:12:43] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-16 20:12:43] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-16 20:12:43] [INFO ] Invariant cache hit.
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-16 20:12:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:12:43] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-16 20:12:43] [INFO ] Invariant cache hit.
[2023-03-16 20:12:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/49 places, 12/56 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 11/49 places, 12/56 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 267 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-02 finished in 419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 12 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 4 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:43] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants in 72 ms returned [7, 8, 9, 10, 11, 12, 13, 15, 16, 17]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 73 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 42/56 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 24 transition count 34
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 24 transition count 34
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 24 transition count 26
Applied a total of 24 rules in 2 ms. Remains 24 /32 variables (removed 8) and now considering 26/42 (removed 16) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-16 20:12:43] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-16 20:12:43] [INFO ] Invariant cache hit.
[2023-03-16 20:12:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/49 places, 26/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 24/49 places, 26/56 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s2 1) (OR (NEQ s3 1) (NEQ s14 1) (NEQ s15 1) (NEQ s16 1) (NEQ s17 1) (NEQ s18 1) (NEQ s19 1) (NEQ s20 1) (NEQ s21 1) (NEQ s22 1) (NEQ s23 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 480 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-03 finished in 254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&X(F(p2)))))'
Support contains 13 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 43 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 43 transition count 50
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 43 transition count 44
Applied a total of 18 rules in 3 ms. Remains 43 /49 variables (removed 6) and now considering 44/56 (removed 12) transitions.
// Phase 1: matrix 44 rows 43 cols
[2023-03-16 20:12:44] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants in 46 ms returned [7, 8, 9, 10, 11, 13, 14, 15, 16, 17]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 47 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/49 places, 44/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 24 transition count 35
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 24 transition count 35
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 24 transition count 26
Applied a total of 27 rules in 2 ms. Remains 24 /33 variables (removed 9) and now considering 26/44 (removed 18) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-16 20:12:44] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-16 20:12:44] [INFO ] Invariant cache hit.
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/49 places, 26/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 24/49 places, 26/56 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR p1 p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s5 1), p0:(EQ s23 1), p2:(AND (EQ s2 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-05 finished in 315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 11 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:44] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants in 52 ms returned [7, 8, 9, 11, 12, 13, 14, 15, 16, 17]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 53 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 42/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 23 transition count 33
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 23 transition count 33
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 23 transition count 24
Applied a total of 27 rules in 7 ms. Remains 23 /32 variables (removed 9) and now considering 24/42 (removed 18) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:12:44] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-16 20:12:44] [INFO ] Invariant cache hit.
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/49 places, 24/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 23/49 places, 24/56 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 92 reset in 311 ms.
Stack based approach found an accepted trace after 11 steps with 1 reset with depth 9 and stack size 9 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-06 finished in 521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0&&X(X(!p0))))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 43 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 43 transition count 50
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 43 transition count 44
Applied a total of 18 rules in 3 ms. Remains 43 /49 variables (removed 6) and now considering 44/56 (removed 12) transitions.
// Phase 1: matrix 44 rows 43 cols
[2023-03-16 20:12:44] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants in 50 ms returned [8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 52 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 44/56 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 22 transition count 34
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 22 transition count 34
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 22 transition count 24
Applied a total of 30 rules in 1 ms. Remains 22 /32 variables (removed 10) and now considering 24/44 (removed 20) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-16 20:12:44] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-16 20:12:44] [INFO ] Invariant cache hit.
[2023-03-16 20:12:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/49 places, 24/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 22/49 places, 24/56 transitions.
Stuttering acceptance computed with spot in 219 ms :[p0, p0, true, true]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(NEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-07 finished in 353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Graph (trivial) has 18 edges and 49 vertex of which 18 / 49 are part of one of the 9 SCC in 0 ms
Free SCC test removed 9 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 40 transition count 29
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 64 place count 11 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 11 transition count 12
Applied a total of 65 rules in 5 ms. Remains 11 /49 variables (removed 38) and now considering 12/56 (removed 44) transitions.
[2023-03-16 20:12:45] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2023-03-16 20:12:45] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-16 20:12:45] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-16 20:12:45] [INFO ] Invariant cache hit.
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-16 20:12:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:12:45] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2023-03-16 20:12:45] [INFO ] Invariant cache hit.
[2023-03-16 20:12:45] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/49 places, 12/56 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 91 ms. Remains : 11/49 places, 12/56 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-08 finished in 141 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U (p1||G(p0)))&&F(p0)))'
Support contains 12 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:45] [INFO ] Computed 21 place invariants in 4 ms
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants in 50 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 16, 17]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 51 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 42/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 23 transition count 33
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 23 transition count 33
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 23 transition count 24
Applied a total of 27 rules in 2 ms. Remains 23 /32 variables (removed 9) and now considering 24/42 (removed 18) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:12:45] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-16 20:12:45] [INFO ] Invariant cache hit.
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/49 places, 24/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 23/49 places, 24/56 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s9 1), p1:(AND (EQ s2 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 8764 reset in 221 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-09 finished in 482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 43 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 43 transition count 50
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 43 transition count 44
Applied a total of 18 rules in 2 ms. Remains 43 /49 variables (removed 6) and now considering 44/56 (removed 12) transitions.
// Phase 1: matrix 44 rows 43 cols
[2023-03-16 20:12:45] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants in 46 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 48 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 44/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 23 transition count 35
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 23 transition count 35
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 23 transition count 26
Applied a total of 27 rules in 4 ms. Remains 23 /32 variables (removed 9) and now considering 26/44 (removed 18) transitions.
// Phase 1: matrix 26 rows 23 cols
[2023-03-16 20:12:45] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-16 20:12:45] [INFO ] Invariant cache hit.
[2023-03-16 20:12:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/49 places, 26/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 23/49 places, 26/56 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s1 1) (EQ s22 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-10 finished in 221 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(p1)&&(p2 U p0))))'
Support contains 13 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:46] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:46] [INFO ] Implicit Places using invariants in 61 ms returned [7, 8, 9, 10, 11, 12, 13, 15, 16, 17]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 63 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 42/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 23 transition count 33
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 23 transition count 33
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 23 transition count 24
Applied a total of 27 rules in 2 ms. Remains 23 /32 variables (removed 9) and now considering 24/42 (removed 18) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:12:46] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-16 20:12:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-16 20:12:46] [INFO ] Invariant cache hit.
[2023-03-16 20:12:46] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/49 places, 24/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 23/49 places, 24/56 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=3, aps=[p0:(EQ s3 1), p2:(AND (EQ s2 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1)), p1:(EQ s10...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-11 finished in 391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&F(p1))))'
Support contains 12 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 56/56 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 49
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 42 transition count 42
Applied a total of 21 rules in 5 ms. Remains 42 /49 variables (removed 7) and now considering 42/56 (removed 14) transitions.
// Phase 1: matrix 42 rows 42 cols
[2023-03-16 20:12:46] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 20:12:46] [INFO ] Implicit Places using invariants in 48 ms returned [7, 8, 9, 10, 11, 12, 14, 15, 16, 17]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 49 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/49 places, 42/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 23 transition count 33
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 23 transition count 33
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 23 transition count 24
Applied a total of 27 rules in 1 ms. Remains 23 /32 variables (removed 9) and now considering 24/42 (removed 18) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:12:46] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-16 20:12:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-16 20:12:46] [INFO ] Invariant cache hit.
[2023-03-16 20:12:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/49 places, 24/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 23/49 places, 24/56 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s3 0), p0:(AND (EQ s2 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-13 finished in 261 ms.
All properties solved by simple procedures.
Total runtime 7660 ms.
ITS solved all properties within timeout

BK_STOP 1678997567584

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0010w0050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is RwMutex-PT-r0010w0050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r359-smll-167891808500124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0050.tgz
mv RwMutex-PT-r0010w0050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;